package jdbc;

import jdbc.util.InputUtil;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 用户注册功能
 * 需求:
 * 1:程序启动后陆续要求用户输入:用户名，密码，昵称，年龄四个信息
 *   Scanner
 * 2:链接数据库
 * 3:将用户输入的信息包含在一条INSERT语句中
 * 4:执行该SQL语句将用户信息保存到user表中
 * 5:提示用户注册成功
 * 6:关闭数据库链接
 */
public class RegUserDemo {
    public static void main(String[] args) {
       /* System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名:");
        String username =  scanner.nextLine();
        System.out.println("请输入密码:");
        String password = scanner.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄:");
        int age = scanner.nextInt();*/

        User user = InputUtil.getInputObject(new User(),"欢迎注册");
        System.out.println(user);
        try(
                Connection connection = DBUtil.getConnection();
        ) {
            Statement statement = connection.createStatement();
            String sql = "INSERT INTO user(username,password,nickname,age) " +
                    "VALUES('"+user.getUsername()+"','"+user.getPassword()+"','"+user.getNickname()+"',"+user.getAge()+")";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            System.out.println(num > 0 ? "注册成功！" : "注册失败！");
        } catch (SQLException e) {
            e.printStackTrace();
        }

    }

}








